My sister doesn`t eat meat
Will you be free?
How much did the bread coast?
He is my friend / He is a friend of mine
Who knows him?
They won`t be unhappy
Who will do it?
Will you wait for me? 
We are not friends
I worked yesterday
I will fight 
Who bought bread?
Who was there?
It will be warm / It is going to be warm
Was he happy?
Это предложение до конца не видно, к сожалению. Начинается оно со слово My parents didn`t дальше не понятно